+-----------------+
|        @        |
|       @ @       |
|      @   @      |
|     @     @     |
|    @       @    |
|    @        @   |
|   @          @  |
|  @            @ |
| @              @|
|  @            @ |
|   @          @  |
|    @       @@   |
|     @     @     |
|      @   @      |
|       @ @       |
|        @        |
|                 |
+-----------------+